j
johnmark23132

John

@johnmark23132

PCB DEESIGN ENGINEER

Estados Unidos
Inglês, Espanhol, Alemão
Algumas informações são exibidas no idioma inglês.
Sobre mim
Hey Buyer I'm an Electronics Engineer specializing in Electronic Device Development, PCB Design, Embedded Systems, MCU Programming, and Firmware Development. I transform ideas into reliable hardware solutions through schematic design, multilayer PCB layout, prototyping, testing, and production support. Experienced with STM32, ESP32, AVR, PIC, and ARM based systems, I develop efficient firmware in C/C++ and integrate communication protocols, sensors, and IoT technologies to deliver high-performance, scalable, and manufacturable products.... Saiba mais

Habilidades

j
johnmark23132
John
offline • 

Conheça meus serviços

Circuito Impresso (PCB)
I will design wearable pcb, breadboard pcb, motor controller, firmware, and schematics
A partir deUS$ 50 /projetoMais detalhes
Circuito Impresso (PCB)
I will design embedded systems, esp32,nrf52 pcb, circuit and antenna design
A partir deUS$ 50 /projetoMais detalhes

Experiência profissional

Tech_& Fix

Electronics Engineer & Embedded Systems Developer

Tech & Fix • Freelance

May 2021 - Present • 5 yrs 1 mo

At Tech & Fix, I specialize in electronic device design, PCB development, embedded systems engineering, and firmware development. My responsibilities include schematic design, PCB layout, prototyping, testing, troubleshooting, and repair of electronic systems. I develop firmware for microcontrollers such as STM32, ESP32, AVR, and PIC, integrate sensors and communication protocols, and optimize hardware performance. I have successfully delivered reliable electronic solutions, reduced system failures through effective debugging, and supported clients with product development from concept to production.